213741105 has 16 divisors (see below), whose sum is σ = 342190464. Its totient is φ = 113927040.

The previous prime is 213741097. The next prime is 213741109. The reversal of 213741105 is 501147312.

It is not a de Polignac number, because 213741105 - 2³ = 213741097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213741109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31092 + ... + 37338.

It is an arithmetic number, because the mean of its divisors is an integer number (21386904).

Almost surely, 2^213741105 is an apocalyptic number.

It is an amenable number.

213741105 is a deficient number, since it is larger than the sum of its proper divisors (128449359).

213741105 is a wasteful number, since it uses less digits than its factorization.

213741105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 213741105 is about 14619.8873114672. The cubic root of 213741105 is about 597.9010967927.

Adding to 213741105 its reverse (501147312), we get a palindrome (714888417).

The spelling of 213741105 in words is "two hundred thirteen million, seven hundred forty-one thousand, one hundred five".